Evidence map›Paper›PMID 26944423›Full record

ReviewLearning & behavior2016

Still searching for the engram.

Howard Eichenbaum

Abstract readReview
In one paragraph

Review in Learning & behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

33 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Memory engram stability and flexibility.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Review
  7. Review
  8. If Engrams Are the Answer, What Is the Question?Advances in neurobiology · 2024
    Article
  9. Formation and fate of an engram in the lateral amygdala supporting a rewarding memory in mice.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  10. Opto-extinction of a threat memory in mice.Brain research bulletin · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Howard EichenbaumCenter for Memory and Brain, Boston University, Boston, MA, 02215, USA. hbe@bu.edu.

Funding

Prefrontal and Medial-Temporal Interactions in MemoryP50MH094263 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MILLER, EARL K · 2011 to 2015
$8.7M
COMPARATIVE COGNITION AND HIPPOCAMPAL FUNCTIONR01MH052090 · NIMH · STATE UNIVERSITY NEW YORK STONY BROOK · PI HASSELMO, MICHAEL E · 1994 to 2020
$6.4M
HIPPOCAMPAL AND CORTICAL CODING IN MEMORYR01MH051570 · NIMH · STATE UNIVERSITY NEW YORK STONY BROOK · PI HASSELMO, MICHAEL E · 1995 to 2018
$6.0M
Temporal Organization of Memory in the HippocampusR01MH095297 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HOWARD, MARC W · 2011 to 2020
$4.1M
NIMH NIH HHS P50 MH094263NIMH NIH HHS R01 MH051570NIMH NIH HHS R01 MH052090NIMH NIH HHS R01 MH095297
6 · The paper itself

Abstract

For nearly a century, neurobiologists have searched for the engram-the neural representation of a memory. Early studies showed that the engram is widely distributed both within and across brain areas and is supported by interactions among large networks of neurons. Subsequent research has identified engrams that support memory within dedicated functional systems for habit learning and emotional memory, but the engram for declarative memories has been elusive. Nevertheless, recent years have brought progress from molecular biological approaches that identify neurons and networks that are necessary and sufficient to support memory, and from recording approaches and population analyses that characterize the information coded by large neural networks. These new directions offer the promise of revealing the engrams for episodic and semantic memories.

Indexed as

EmotionsLearningMemoryAnimalsNeuronsComparative cognitionEpisodic memoryMemoryRatSpatial learning

Identifiers

PMID26944423
PMCPMC5001904

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.